﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TSTree.fuctions
{
   public interface ISortable
    {
        // returns true if this<s according to the sortCriterion
        Boolean lessThan(ISortable s, int sortCriterion);

        // returns true if this>s according to the sortCriterion
        Boolean greaterThan(ISortable s, int sortCriterion);
    }
}
